hb286075a1 HITACHI, hb286075a1 Datasheet - Page 50

• Manufacturer Part Number: hb286075a1
• Description: Mega Byte Flash Card
• Manufacturer: HITACHI

HB286075A1, HB286060A1, HB286045A1, HB286030A1, HB286015A1
Power on Reset Characteristics
All card status are reset automatically when V
Parameter
-CE setup time
VCC rising up time
Power on Reset Timing
Attention for Card Use
50
In the reset or power off, all register informations are cleared.
All card status are cleared automatically when Vcc voltage turns below about 2.5V.
After the card hard reset, soft reset, or power on reset, the card cannot access during +READY pin is
"low" level.
Please notice that the card insertion/removal should be executed after card internal operations completed
(status register bit 7 turns from "1" to "0").
-CE1, -CE2
V
cc
Symbol
tSU(VCC)
tpr
CC
voltage goes over about 2.3 V.
Min
250
0.1
t
pr
t
su(
Typ
—
—
v
cc)
Max
—
100
Unit
ms
ms
Test conditions